Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. * libinterp/corefcn/balance.cc, libinterp/corefcn/bsxfun.cc, libinterp/corefcn/cellfun.cc, libinterp/corefcn/data.cc, libinterp/corefcn/dlmread.cc, libinterp/corefcn/dot.cc, libinterp/corefcn/eig.cc, libinterp/corefcn/find.cc, libinterp/corefcn/gcd.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/graphics.cc, libinterp/corefcn/kron.cc, libinterp/corefcn/load-save.cc, libinterp/corefcn/lookup.cc, libinterp/corefcn/ls-hdf5.cc, libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/max.cc, libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-obj.cc, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/sparse.cc, libinterp/corefcn/sqrtm.cc, libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc, libinterp/corefcn/strfns.cc, libinterp/corefcn/tril.cc, libinterp/corefcn/txt-eng-ft.cc, libinterp/corefcn/variables.cc, libinterp/corefcn/xdiv.cc, libinterp/dldfcn/__delaunayn__.cc, libinterp/dldfcn/qr.cc, libinterp/dldfcn/symrcm.cc, libinterp/dldfcn/tsearch.cc, libinterp/octave-value/ov-base-diag.cc, libinterp/octave-value/ov-base-int.cc, libinterp/octave-value/ov-base-mat.cc, libinterp/octave-value/ov-bool-mat.cc, libinterp/octave-value/ov-bool-sparse.cc, libinterp/octave-value/ov-bool.cc, libinterp/octave-value/ov-cell.cc, libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-fcn-handle.cc, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-flt-complex.cc, libinterp/octave-value/ov-flt-cx-diag.cc, libinterp/octave-value/ov-flt-cx-mat.cc, libinterp/octave-value/ov-flt-re-diag.cc, libinterp/octave-value/ov-flt-re-mat.cc, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-re-diag.cc, libinterp/octave-value/ov-re-mat.cc, libinterp/octave-value/ov-re-sparse.cc, libinterp/octave-value/ov-scalar.cc, libinterp/octave-value/ov-str-mat.cc, libinterp/octave-value/ov-usr-fcn.cc, libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-eval.cc, libinterp/parse-tree/pt-mat.cc: Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.

--- a/libinterp/octave-value/ov-fcn-handle.cc	Thu Dec 05 09:48:11 2013 -0800
+++ b/libinterp/octave-value/ov-fcn-handle.cc	Thu Dec 05 10:50:17 2013 -0800
@@ -721,7 +721,8 @@
   if (group_hid < 0)
     return false;
 
-  hid_t space_hid = -1, data_hid = -1, type_hid = -1;;
+  hid_t space_hid, data_hid, type_hid;
+  space_hid = data_hid = type_hid = -1;
 
   // attach the type of the variable
   type_hid = H5Tcopy (H5T_C_S1);